CN221309803U - Carousel filtering pond sludge treatment equipment - Google Patents

Abstract

The utility model provides a rotary disc filter sludge treatment device which comprises a filter, wherein a sludge treatment box is arranged below the filter, a hollow water shaft is rotatably arranged in the filter, a plurality of rotary filter discs are equidistantly arranged on the outer side of the hollow water shaft, a backwashing mechanism is arranged on each rotary filter disc, the backwashing mechanism is connected with a sludge discharge pipe, all sludge discharge pipes are communicated with a sludge conveying pipe, and the outlet of the sludge conveying pipe is arranged at the inlet of the sludge treatment mechanism. The sludge is easy to block and flow in the sludge inlet hopper through the stirring mechanism, then enters the auger assembly and is discharged through the sludge outlet, the sludge can be stably sent out, the uniformity of the sludge is maintained, the problems of blocking and leakage of the sludge in the conveying process are avoided, the sludge treatment device is suitable for treatment of various types of sludge, and the maintenance cost is reduced.

Description

Carousel filtering pond sludge treatment equipment

Technical Field

The utility model mainly relates to the technical field of rotary disc filter tanks, in particular to a sludge treatment device for a rotary disc filter tank.

Background

The rotary disc filter is a novel sewage filtering device, and has the advantages of good treatment effect, high effluent quality and device operation temperature compared with the conventional filter. The rotary filter disc is used as a core component of the device, when the device is used, the filter disc is immersed in sewage, sewage flow almost perpendicularly passes through the filter disc, in-process sewage is filtered by the fiber filter blocks on the filter disc, the filtered sewage enters the water outlet shaft in the middle of the filter disc, and sludge is adsorbed on the surfaces of the fiber filter blocks.

If chinese patent publication No. CN215505656U provides a carousel filtering pond, including filtering pond and along the cavity water axle that filtering pond length direction set up, be provided with a plurality of rotatory filter discs along length direction interval on the cavity water axle, every rotatory filter disc includes a plurality of filter units that set up along cavity water axle circumference, two adjacent filter unit butt, filter unit includes two filter frames and locates the fibre filter cake between two filter frames, the mouth of a river has been seted up on the filter frame, one of them filter frame and cavity water axle fixed connection, another filter frame is articulated with cavity water axle, one side all butt that is on the back of the body on two filter frames has the fixture block, wear to be equipped with the bolt on one of them fixture block, be equipped with the nut on another fixture block, nut and bolt spiro union.

In the prior art, sludge is cleaned from the filter discs by a backwash mechanism and pumped out by a backwash pump, but larger particles or particles with solid matter may be present in the sludge, which may lead to clogging and damage of the pump, which is often unsuitable for handling high concentration or high viscosity sludge.

Disclosure of utility model

1. Technical problem to be solved by the utility model

The utility model provides a turntable filter tank sludge treatment device which is used for solving the technical problems in the background technology.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a carousel filtering pond sludge treatment device, includes the filtering pond, the below of filtering pond is provided with the sludge treatment case, hollow water axle is installed to the filtering pond internal rotation, a plurality of rotatory filter disc is installed to the outside equidistance of hollow water axle, every all be provided with backwash mechanism on the rotatory filter disc, backwash mechanism is used for wasing the absorption and is in the mud on the rotatory filter disc, backwash mechanism is connected with the mud pipe, and all mud pipes all are linked together with the mud pipe, the mud pipe sets up in the sludge treatment incasement, the exit setting of mud pipe is in the import department of sludge treatment mechanism, sludge treatment mechanism is used for discharging mud.

Preferably, a water inlet is formed in one end of the filter tank, a water outlet is formed in the other end of the filter tank, and the height of the water inlet is higher than that of the water outlet.

Preferably, the hollow water shaft rotates through a driving mechanism, the driving mechanism comprises a third motor, a driven wheel fixed on the hollow water shaft and a driving wheel fixed on the third motor, the driving wheel is connected with the driven wheel through a belt, and the third motor is fixed at the upper end of the filter tank.

Preferably, the sludge treatment mechanism comprises a conveying cylinder, an auger assembly is rotationally arranged in the conveying cylinder, a sludge outlet is formed in one end of the conveying cylinder, a sludge inlet is formed in the other end of the conveying cylinder, the sludge outlet is formed in the bottom or the side face of the sludge treatment box, the auger assembly is connected with a first motor, a sludge inlet hopper is arranged above the sludge inlet, and a stirring mechanism is arranged below the outlet of the sludge conveying pipe in the sludge inlet hopper.

Preferably, the stirring mechanism comprises a first rotating shaft and a second rotating shaft which are arranged in a rotating mode, the first rotating shaft and the second rotating shaft rotate simultaneously, the first rotating shaft stretches out of the mud inlet hopper and is connected with a second motor, and a plurality of stirring shafts are arranged on the first rotating shaft and the second rotating shaft in a staggered mode.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the utility model has stable operation characteristic, can stably send out the sludge and keep the uniformity of the sludge, is favorable for avoiding the blockage and leakage problems of the sludge in the conveying process, is suitable for treating various types of sludge, reduces the blockage risk relative to a sludge discharge pump, and reduces the maintenance cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

FIG. 4 is a schematic diagram of a sludge treatment mechanism according to the present utility model;

Fig. 5 is a schematic structural view of the stirring mechanism of the present utility model.

Reference numerals

1. A filter tank; 2. a sludge treatment tank; 3. a water inlet; 4. a water outlet; 5. a hollow water shaft; 6. rotating the filter disc; 7. a driving mechanism; 8. a mud pipe; 9. a sludge treatment mechanism; 91. a delivery cylinder; 92. an auger assembly; 93. a mud outlet; 94. a first motor; 95. a mud inlet hopper; 96. a first rotating shaft; 97. a second rotating shaft; 98. a second motor; 99. a stirring shaft; 10. a mud pipe.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, the structure not described in the present utility model does not relate to the design gist and the improvement direction of the present utility model, which are the same as the prior art or can be implemented by using the prior art, and the description is omitted herein.

Examples

Referring to figures 1-5, a rotary disc filter sludge treatment device comprises a filter 1, wherein one end of the filter 1 is provided with a water inlet 3, the other end of the filter 1 is provided with a water outlet 4, and the height of the water inlet 3 is higher than that of the water outlet 4.

The hollow water shaft 5 is rotatably installed in the filter tank 1, the hollow water shaft 5 rotates through the driving mechanism 7, the driving mechanism 7 comprises a third motor, a driven wheel fixed on the hollow water shaft 5 and a driving wheel fixed on the third motor, the driving wheel is connected with the driven wheel through a belt, and the third motor is fixed at the upper end of the filter tank 1.

A plurality of rotary filter discs 6 are equidistantly arranged on the outer side of the hollow water shaft 5, a backwashing mechanism is arranged on each rotary filter disc 6 and used for cleaning sludge adsorbed on the rotary filter discs 6, and the backwashing mechanism is connected with a sludge discharge pipe 8.

The below of filtering pond 1 is provided with sludge treatment case 2, and all mud pipes 8 all are linked together with mud pipe 10, and mud pipe 10 sets up in sludge treatment case 2, and the exit setting of mud pipe 10 is in the import department of sludge treatment mechanism 9, and sludge treatment mechanism 9 is used for discharging mud.

The sludge treatment mechanism 9 comprises a conveying cylinder 91, a packing auger assembly 92 is rotationally arranged in the conveying cylinder 91, a sludge outlet 93 is formed in one end of the conveying cylinder 91, a sludge inlet is formed in the other end of the conveying cylinder, the sludge outlet 93 is formed in the bottom or the side face of the sludge treatment box 2, the packing auger assembly 92 is connected with a first motor 94, a sludge inlet hopper 95 is arranged above the sludge inlet, the sludge inlet hopper 95 is arranged below the outlet of the sludge conveying pipe 10, and a stirring mechanism is further arranged in the sludge inlet hopper 95.

The stirring mechanism comprises a first rotating shaft 96 and a second rotating shaft 97 which are arranged in a rotating mode, the first rotating shaft 96 and the second rotating shaft 97 rotate simultaneously through a gear or belt pulley assembly arranged at one end of the first rotating shaft 96 and one end of the second rotating shaft 97, the first rotating shaft 96 stretches out of a mud bucket 95 and is connected with a second motor 98, and a plurality of stirring shafts 99 are arranged on the first rotating shaft 96 and the second rotating shaft 97 in a staggered mode.

Working principle: the sludge treatment tank 2 is arranged below the filter tank 1, the sludge conveying pipe 10 and the sludge treatment mechanism 9 are arranged in the sludge treatment tank 2, the backwashing mechanism cleans the sludge adsorbed on the rotary filter disc 6, the sludge sequentially enters the sludge discharge pipe 8, the sludge conveying pipe 10 and the sludge inlet hopper 95, when the sludge is in the sludge inlet hopper 95, the second motor 98 of the stirring mechanism is started, the second motor 98 simultaneously drives the first rotating shaft 96 and the second rotating shaft 97 to rotate, the stirring shaft 99 on the first rotating shaft 96 and the second rotating shaft 97 carries out carding on the sludge, so that the sludge easy to block flows, then the sludge enters the auger assembly 92, and the first motor 94 and the auger assembly 92 rotate, so that the sludge is discharged through the sludge outlet 93.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (5)

1. The utility model provides a carousel filtering pond sludge treatment equipment, includes filtering pond (1), its characterized in that: the utility model discloses a sludge treatment tank, including filtering pond (1), filtering pond (1) internal rotation is installed cavity water axle (5), a plurality of rotatory filter disc (6) are installed to the outside equidistance of cavity water axle (5), every all be provided with backwash mechanism on rotatory filter disc (6), backwash mechanism is used for wasing the mud that adsorbs on rotatory filter disc (6), backwash mechanism is connected with mud pipe (8), and all mud pipe (8) all are linked together with mud pipe (10), mud pipe (10) set up in mud treatment tank (2), the exit setting of mud pipe (10) is in the import department of mud treatment mechanism (9), mud treatment mechanism (9) are used for discharging mud.

2. A rotary disc filter sludge treatment apparatus as claimed in claim 1, wherein: one end of the filter tank (1) is provided with a water inlet (3), the other end of the filter tank is provided with a water outlet (4), and the height of the water inlet (3) is higher than that of the water outlet (4).

3. A rotary disc filter sludge treatment apparatus as claimed in claim 1, wherein: the hollow water shaft (5) rotates through a driving mechanism (7), the driving mechanism (7) comprises a third motor, a driven wheel fixed on the hollow water shaft (5) and a driving wheel fixed on the third motor, the driving wheel is connected with the driven wheel through a belt, and the third motor is fixed at the upper end of the filter tank (1).

4. A rotary disc filter sludge treatment apparatus as claimed in claim 1, wherein: sludge treatment mechanism (9) are including carrying section of thick bamboo (91), carry section of thick bamboo (91) internal rotation to be provided with auger subassembly (92), the one end of carrying section of thick bamboo (91) is provided with out mud mouth (93), and its other end is provided with into mud mouth, it sets up the bottom or the side at mud treatment case (2) to go out mud mouth (93), auger subassembly (92) are connected with first motor (94), advance the top of mud mouth and be provided with into mud bucket (95), advance mud bucket (95) setting and be in the below of the exit of mud pipe (10), advance still be provided with rabbling mechanism in mud bucket (95).

5. The rotary disc filter sludge treatment device according to claim 4, wherein: the stirring mechanism comprises a first rotating shaft (96) and a second rotating shaft (97), wherein the first rotating shaft (96) and the second rotating shaft (97) are arranged in a rotating mode, the first rotating shaft (96) stretches out of the mud inlet hopper (95) and is connected with a second motor (98), and a plurality of stirring shafts (99) are arranged on the first rotating shaft (96) and the second rotating shaft (97) in a staggered mode.